gem5  v22.1.0.0
remote_gdb.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2015 LabWare
3  * Copyright (c) 2002-2005 The Regents of The University of Michigan
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met: redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer;
10  * redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution;
13  * neither the name of the copyright holders nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef __ARCH_SPARC_REMOTE_GDB_HH__
31 #define __ARCH_SPARC_REMOTE_GDB_HH__
32 
33 #include <map>
34 
35 #include "base/remote_gdb.hh"
36 
37 namespace gem5
38 {
39 
40 class System;
41 class ThreadContext;
42 
43 namespace SparcISA
44 {
45 
46 class RemoteGDB : public BaseRemoteGDB
47 {
48  protected:
49  bool acc(Addr addr, size_t len);
50 
52  {
54  private:
55  struct
56  {
57  uint32_t gpr[32];
58  uint32_t hole[32];
59  uint32_t y;
60  uint32_t psr;
61  uint32_t wim;
62  uint32_t tbr;
63  uint32_t pc;
64  uint32_t npc;
65  uint32_t fsr;
66  uint32_t csr;
67  } r;
68  public:
69  char *data() const { return (char *)&r; }
70  size_t size() const { return sizeof(r); }
71  void getRegs(ThreadContext*);
72  void setRegs(ThreadContext*) const;
73  const std::string
74  name() const
75  {
76  return gdb->name() + ".SPARCGdbRegCache";
77  }
78  };
79 
81  {
83  private:
84  struct
85  {
86  uint64_t gpr[32];
87  uint64_t fpr[32];
88  uint64_t pc;
89  uint64_t npc;
90  uint64_t state;
91  uint64_t fsr;
92  uint64_t fprs;
93  uint64_t y;
94  } r;
95  public:
96  char *data() const { return (char *)&r; }
97  size_t size() const { return sizeof(r); }
98  void getRegs(ThreadContext*);
99  void setRegs(ThreadContext*) const;
100  const std::string
101  name() const
102  {
103  return gdb->name() + ".SPARC64GdbRegCache";
104  }
105  };
106 
109 
110  public:
111  RemoteGDB(System *_system, int _port);
113 };
114 } // namespace SparcISA
115 } // namespace gem5
116 
117 #endif /* __ARCH_SPARC_REMOTE_GDB_H__ */
Concrete subclasses of this abstract class represent how the register values are transmitted on the w...
Definition: remote_gdb.hh:86
BaseRemoteGDB * gdb
Definition: remote_gdb.hh:140
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:231
size_t size() const
Return the size of the raw buffer, in bytes (i.e., half of the number of digits in the g/G packet).
Definition: remote_gdb.hh:97
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:96
struct gem5::SparcISA::RemoteGDB::SPARC64GdbRegCache::@24 r
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:101
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:192
size_t size() const
Return the size of the raw buffer, in bytes (i.e., half of the number of digits in the g/G packet).
Definition: remote_gdb.hh:70
struct gem5::SparcISA::RemoteGDB::SPARCGdbRegCache::@23 r
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:69
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:74
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:176
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:214
SPARCGdbRegCache regCache32
Definition: remote_gdb.hh:107
BaseGdbRegCache * gdbRegs()
RemoteGDB(System *_system, int _port)
bool acc(Addr addr, size_t len)
SPARC64GdbRegCache regCache64
Definition: remote_gdb.hh:108
ThreadContext is the external interface to all thread state for anything outside of the CPU.
BaseGdbRegCache(BaseRemoteGDB *g)
Definition: remote_gdb.hh:134
std::string name()
Definition: remote_gdb.cc:407
uint16_t len
Definition: helpers.cc:62
Bitfield< 3 > addr
Definition: types.hh:84
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147

Generated on Wed Dec 21 2022 10:22:25 for gem5 by doxygen 1.9.1